| /* |
| * linux/include/asm-m68k/ide.h |
| * |
| * Copyright (C) 1994-1996 Linus Torvalds & authors |
| */ |
| |
| /* Copyright(c) 1996 Kars de Jong */ |
| /* Based on the ide driver from 1.2.13pl8 */ |
| |
| /* |
| * Credits (alphabetical): |
| * |
| * - Bjoern Brauel |
| * - Kars de Jong |
| * - Torsten Ebeling |
| * - Dwight Engen |
| * - Thorsten Floeck |
| * - Roman Hodek |
| * - Guenther Kelleter |
| * - Chris Lawrence |
| * - Michael Rausch |
| * - Christian Sauer |
| * - Michael Schmitz |
| * - Jes Soerensen |
| * - Michael Thurm |
| * - Geert Uytterhoeven |
| */ |
| |
| #ifndef _M68K_IDE_H |
| #define _M68K_IDE_H |
| |
| #ifdef __KERNEL__ |
| |
| |
| #include <asm/setup.h> |
| #include <asm/io.h> |
| #include <asm/irq.h> |
| |
| #ifdef CONFIG_ATARI |
| #include <linux/interrupt.h> |
| #include <asm/atari_stdma.h> |
| #endif |
| |
| #ifdef CONFIG_MAC |
| #include <asm/macints.h> |
| #endif |
| |
| /* |
| * Get rid of defs from io.h - ide has its private and conflicting versions |
| * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we |
| * always use the `raw' MMIO versions |
| */ |
| #undef inb |
| #undef inw |
| #undef insw |
| #undef inl |
| #undef insl |
| #undef outb |
| #undef outw |
| #undef outsw |
| #undef outl |
| #undef outsl |
| #undef readb |
| #undef readw |
| #undef readl |
| #undef writeb |
| #undef writew |
| #undef writel |
| |
| #define inb in_8 |
| #define inw in_be16 |
| #define insw(port, addr, n) raw_insw((u16 *)port, addr, n) |
| #define inl in_be32 |
| #define insl(port, addr, n) raw_insl((u32 *)port, addr, n) |
| #define outb(val, port) out_8(port, val) |
| #define outw(val, port) out_be16(port, val) |
| #define outsw(port, addr, n) raw_outsw((u16 *)port, addr, n) |
| #define outl(val, port) out_be32(port, val) |
| #define outsl(port, addr, n) raw_outsl((u32 *)port, addr, n) |
| #define readb in_8 |
| #define readw in_be16 |
| #define __ide_mm_insw(port, addr, n) raw_insw((u16 *)port, addr, n) |
| #define readl in_be32 |
| #define __ide_mm_insl(port, addr, n) raw_insl((u32 *)port, addr, n) |
| #define writeb(val, port) out_8(port, val) |
| #define writew(val, port) out_be16(port, val) |
| #define __ide_mm_outsw(port, addr, n) raw_outsw((u16 *)port, addr, n) |
| #define writel(val, port) out_be32(port, val) |
| #define __ide_mm_outsl(port, addr, n) raw_outsl((u32 *)port, addr, n) |
| #if defined(CONFIG_ATARI) || defined(CONFIG_Q40) |
| #define insw_swapw(port, addr, n) raw_insw_swapw((u16 *)port, addr, n) |
| #define outsw_swapw(port, addr, n) raw_outsw_swapw((u16 *)port, addr, n) |
| #endif |
| |
| #ifdef CONFIG_BLK_DEV_FALCON_IDE |
| #define IDE_ARCH_LOCK |
| |
| extern int falconide_intr_lock; |
| |
| static __inline__ void ide_release_lock (void) |
| { |
| if (MACH_IS_ATARI) { |
| if (falconide_intr_lock == 0) { |
| printk("ide_release_lock: bug\n"); |
| return; |
| } |
| falconide_intr_lock = 0; |
| stdma_release(); |
| } |
| } |
| |
| static __inline__ void |
| ide_get_lock(irq_handler_t handler, void *data) |
| { |
| if (MACH_IS_ATARI) { |
| if (falconide_intr_lock == 0) { |
| if (in_interrupt() > 0) |
| panic( "Falcon IDE hasn't ST-DMA lock in interrupt" ); |
| stdma_lock(handler, data); |
| falconide_intr_lock = 1; |
| } |
| } |
| } |
| #endif /* CONFIG_BLK_DEV_FALCON_IDE */ |
| |
| #define IDE_ARCH_ACK_INTR |
| #define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _M68K_IDE_H */ |